Finding the Fourth Proportional to 8,149,752.34, 11,246,724.93 and 5,095,736.98
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Solution
The fourth proportional to 8,149,752.34, 11,246,724.93 and 5,095,736.98 is: 7,032,158.74
Step by Step Solution
- Step 1: Write the proportion equation
8,149,752.34 : 11,246,724.93 = 5,095,736.98 : x - Step 2: Convert to fraction form
8,149,752.34/11,246,724.93 = 5,095,736.98/x - Step 3: Cross multiply
8,149,752.34x = 11,246,724.93 × 5,095,736.98 - Step 4: Simplify right side
8,149,752.34x = 57,310,352,129,688.91 - Step 5: Solve for x
x = 57,310,352,129,688.91/8,149,752.34 - Step 6: Final answer
x = 7,032,158.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.